<?php

/**
 * @author Any
 * @description KISS
 * @date 2020-12-3
 * @version 1.0.0
 *
 * _____LOG_____
 *
 */

namespace app\modules\api\models;


use app\models\User;
use app\components\auth\AToken;
use app\components\wechat\aes\WxBizDataCrypt;
use app\models\UserOauth;
use app\models\common\CommonUserEditForm;
use app\components\SysConst;
use app\components\FlashStorage;

class LoginByWxoaForm extends ApiModel
{
    public $code;


    public $code_expires;//code是否过期，0=否，1=是

    public $cx_mch_id;
    public $token_type;
    public $wechat_mp;


    public function rules()
    {
        return [
            [['code'], 'trim'],
            [['code'], 'string'],
            [['code_expires'], 'integer'],
            [['code', 'token_type', 'wechat_mp'], 'required'],
        ];
    }

    public function login()
    {
        if (!$this->validate()) {
            return $this->getModelError();
        }
        $res = FlashStorage::getCache("m{$this->cx_mch_id}_c{$this->code}");
        if ($this->code_expires == 1 || $res === false) {
            $res = $this->code2session($this->code);
            if ($res['code'] != 0)
                return $res;
            FlashStorage::setCache("m{$this->cx_mch_id}_c{$this->code}", $res, 864000);
        }

        if ($res['code'] != 0) {
            return $res;
        }

        $access_token = $res['data']['access_token'];
        $openid = $res['data']['openid']??'';

        $user_oauth = UserOauth::findOne([
            'cx_mch_id' => $this->cx_mch_id,
            'is_delete' => 0,
            'openid' => $openid
        ]);

        if (empty($user_oauth)) {
            $user_oauth = new UserOauth();
            $user_oauth->cx_mch_id = 0;
            $user_oauth->type = 'wxoa';
            $user_oauth->openid = $openid;
            $user_oauth->created_at = time();
            $user_oauth->user_id = 0;
            $user_oauth->is_delete = 0;
            $res = $user_oauth->save();
            if (!$res) {
                return ['code' => 1, 'msg' => '登陆失败'];
            }
        }
        $data = ['code' => 0, 'msg' => '登陆成功', 'openid' => $openid];
        return $data;
    }


    /***
     * 用户数据解密
     */
    private function curl_wechat_user($access_token, $openid)
    {

        $api = "https://api.weixin.qq.com/sns/userinfo?access_token=" . $access_token . "&openid=" . $openid . "&lang=zh_CN";
        $this->wechat_mp->curl->get($api);

        if ($this->wechat_mp->curl->error_code != 0) {
            return [
                'code' => 1,
                'msg' => "err_code:{$this->wechat_mp->curl->error_code}err_msg:{$this->wechat_mp->curl->error_msg}"
            ];
        }

        $resp = $this->wechat_mp->curl->response;
        $res = json_decode($resp, true);
        if (!isset($res['nickname']) || !isset($res['headimgurl'])) {
            return [
                'code' => 1,
                'msg' => isset($res['errmsg']) ? $res['errmsg'] : 'error'
            ];
        }
        return [
            'code' => 0,
            'msg' => 'ok',
            'data' => $res
        ];

    }

    private function code2session($code)
    {
        $api = "https://api.weixin.qq.com/sns/oauth2/access_token?appid={$this->wechat_mp->appId}&secret={$this->wechat_mp->appSecret}&code=" . $code . "&grant_type=authorization_code";
        $this->wechat_mp->curl->get($api);
        if ($this->wechat_mp->curl->error_code != 0) {
            return [
                'code' => 1,
                'msg' => "err_code:{$this->wechat_mp->curl->error_code}err_msg:{$this->wechat_mp->curl->error_msg}"
            ];
        }
        $resp = $this->wechat_mp->curl->response;
        $res = json_decode($resp, true);
        if (!isset($res['access_token']) || !isset($res['openid'])) {
            return [
                'code' => 1,
                'msg' => isset($res['errmsg']) ? $res['errmsg'] : 'error'
            ];
        }
        return [
            'code' => 0,
            'msg' => 'ok',
            'data' => $res
        ];
    }
}